New Era Houston Astros 'Authentic' New Era ORIGINAL 59FIFTY wool fitted hat. 'BIG-ONE DOUBLE WHAMMY' has black crown and visor with white pinstripes. 'BIG-ONE DOUBLE WHAMMY' has raised embroidered New Era Exclusive OVERSIZED DOUBLE WHAMMY dual team logos on front, MLB logo on back in team colors.These BIG-ONE DOUBLE WHAMMYs are authentic Houston Astros baseball caps made by New Era for official MLB - Major League Baseball teams.